137218293

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{13339}}^1$

素因数の和:13478

約数の個数: 20

約数和(自身を含む): 206609920

約数和(自身を除く): 69391627

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 13339, 40017, 120051, 360153, 1080459, 1694053, 5082159, 15246477, 45739431, 137218293]

約数ペア:

[(1, 137218293), (3, 45739431), (9, 15246477), (27, 5082159), (81, 1694053), (127, 1080459), (381, 360153), (1143, 120051), (3429, 40017), (10287, 13339)]